<base-block class="code" [edit]="edit">
  <pre
    class="line-numbers"
    data-line="1"
  ><code class="{{language}}" #tref>{{ code }}</code></pre>
  <codemirror-editor [(value)]="value" [lang]="code_language" [lineNumbers]="true" editor></codemirror-editor> 
</base-block>
